1.   Be careful of icy surfaces on the roads.

2.   Arthur C. Clarke, the novelist, over the years has carefully followed scientific theories about the nature of Europa and the possibility of life beneath its icy surface.

3.   For three decades, after tramping through snowdrifts or trudging along the icy surface of the Pelyi River, Soviet citizens arrived at this beautiful site in chains.

4.   Of course, stiff and soft came into the equation, too, especially when you weighed bump skiing as against icy surfaces.

5.   The lander would settle on the icy surface, then melt its way through to the hidden ocean.

6.   The long fracture lines show signs of a faint discoloration, which Greeley said may indicate the icy surface was shattered by geysers.

7.   The pictures show cracks fracturing the icy surface, resembling the ice on a thawing lake in springtime.

8.   When, say, the cursor passes over a photograph of an icy surface, it slides rapidly.

9.   The airport had to resort to spreading sand on the layer of snow that covered the icy surface, he said.

10.   The notorious Streif got the better of American Chad Fleischer, who went out when he let his skis slip out from under him on the icy surface.